Support purge target (#31)

README.md

@@ -7,11 +7,12 @@ CLI to convert a postman collection to httpyac file or files.
 ## Usage
 `httpyac-import --sourcePath=sample.postman_collection.json --targetPath=output`
 
-* sourcePath - path to the postman collection json file
+* sourcePath - path to the Postman collection json file
 * targetPath - path to the root of the .http files, will be created if it doesn't exist
-* ignoreHeaders - optional list of headers to ignore, useful when using default headers. Supports regex patterns
+* ignoreHeaders - optional list of headers to ignore, useful when using default headers. Supports regex patterns (eg SomeHeader.*)
 * splitRequests - determines whether to split requests into separate files. Optional, defaults to true
 * target - either file or console, defaults to file
+* purgeTargetPath - determines whether to delete target path. Optional, defaults to false
 
 ## Request Lines
 
@@ -112,8 +113,5 @@ There is no current support for:
 * Non-javascript scripting languages
 * Non-JSON body in POST/PUT requests
 
-## Known Issues
-* Mandatory parameters - the sourcePath and targetPath should be mandatory but [ts-command-line-args ](https://www.npmjs.com/package/ts-command-line-args) seems to demand they be set as optional
-
 ## Running from the repository
-`npm run import -- -- --sourcePath=sample.postman_collection.json --targetPath=output`
+`npm run import -- -- --sourcePath=sample.postman_collection.json --targetPath=output`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "httpyac-import",
-  "version": "0.6.0",
+  "version": "1.0.0",
   "description": "CLI to convert Postman collection to httpyac files",
   "homepage": "https://github.com/matthewturner/httpyac-import",
   "repository": {

src/Options.ts

@@ -9,6 +9,7 @@ export interface IOptions {
     target: string;
     ignoreHeaders?: string[];
     splitRequests?: boolean,
+    purgeTargetPath?: boolean,
     help?: boolean;
 }
 
@@ -34,6 +35,9 @@ export function parseOptions(): IOptions {
         splitRequests: {
             type: Boolean, alias: 'f', optional: true as const, description: 'Determines whether to split requests into separate files [default: true]'
         },
+        purgeTargetPath: {
+            type: Boolean, alias: 'p', optional: true as const, description: 'Deletes target path and all contents [default: false]'
+        },
         help: {
             type: Boolean, optional: true, alias: 'h', description: 'Prints this usage guide'
         },
@@ -60,9 +64,13 @@ export function parseOptions(): IOptions {
     }
 
     if (options.splitRequests === undefined) {
-        logger.warn('One file will be created per request');
+        logger.warn('Requests will be split into separate files. Control with --splitRequests=[true|false]');
         options.splitRequests = true;
     }
 
+    if (options.purgeTargetPath === undefined) {
+        options.purgeTargetPath = false;
+    }
+
     return options;
 }

src/app.ts

@@ -1,6 +1,6 @@
 #! /usr/bin/env node
 
-import { writeFileSync, readFileSync, mkdirSync, existsSync } from 'fs';
+import { writeFileSync, readFileSync, mkdirSync, existsSync, rmSync } from 'fs';
 import { Collection, ItemGroup, Item, PropertyList } from 'postman-collection';
 import { sanitize, outputDirectory, outputPathFor } from './helpers';
 import { RequestDefinitionBuilder } from './RequestDefinitionBuilder';
@@ -11,17 +11,24 @@ const packageInfo = JSON.parse(readFileSync('./package.json').toString());
 
 const logger = rootLogger.getSubLogger();
 
+logger.silly(`HttpYac Import v${packageInfo.version}`);
+
 const options = parseOptions();
 
+if (options.purgeTargetPath) {
+    if (existsSync(options.targetPath)) {
+        logger.warn(`Purging target path ${options.targetPath}...`)
+        rmSync(options.targetPath, { recursive: true });
+    }
+}
+
 const targetPaths = [options.targetPath];
 
 const sourcePostmanCollection = JSON.parse(readFileSync(options.sourcePath).toString());
 const sourceCollection = new Collection(sourcePostmanCollection);
 
 let lastTargetFilePath = '';
 
-logger.info(`HttpYac Import v${packageInfo.version}\n`);
-
 function processItems(items: PropertyList<Item | ItemGroup<Item>>) {
     for (const item of items.all()) {
         if (item instanceof Item) {

src/logging.ts

@@ -6,10 +6,15 @@ export const rootLogger = new Logger<ILogObj>({ type: 'hidden' });
 rootLogger.attachTransport((logObj: ILogObj) => {
     const meta = <IMeta>logObj._meta;
     switch (meta.logLevelId) {
+        case 0:
+            console.log(chalk.whiteBright(logObj[0]));
+            break;
         case 3:
+            console.log('');
             console.log(chalk.blueBright(logObj[0]));
             break;
         case 4:
+            console.log('');
             console.log(chalk.yellowBright(logObj[0]));
             break;
         default: